Mixer



FIG. 1 is an elevated perspective view of a mixer, showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top side view thereof;

FIG. 7 is a bottom side view thereof;

FIG. 8 is a view of the mixer attached to a blender base; and,

FIG. 9 is a view of the mixer attached to a blender shaft.

The broken lines shown in FIGS. 8 and 9 depict blenders that form no part of the claimed design. 

CLAIM The ornamental design for a mixer, as shown and described. 